Two new options have been added to the stty command to support the console on the N4000, L-Class
and N-Class systems:
- +queryGSP
Query the status of the GSP (Guardian Service Processor).
- +resetGSP
Reset the GSP of the console.
Typically, you might use +queryGSP if you are getting no response at the console
or +resetGSP if the console locks up. Here is an example of
the latter, which runs the command elsewhere from the console but
directing the command at the console device:
stty +resetGSP < /dev/GSPdiag1
These options require superuser status.